Yokozuna Ultimo Road Disc Brake, Flat Mount, Black, Rear

A wired hydraulic hybrid disc brake system offers the performance and modulation of fully hydraulic brakes without the complexity and issues that these systems can sometimes bring. The main difference between the Ultimo and the Motoko is that the Ultimo has four pistons (compared to two) and larger pads. The rotor is also equipped with removable aluminum heat sinks. Compatible with cable-actuated road brake levers (Short Pull). Details: - Flat mount as standard - Closed hydraulic system (mineral oil) - Four coated pistons - Includes Reaction Compressionless brake cable set for excellent responsiveness - Includes 160mm stainless steel rotor with 6 bolts (the rear caliper is designed for 160mm rotors without the need for an adapter) - Easy pad adjustment with a knob - Uses Shimano D-type pads (Saint/Zee) - The caliper weighs only 139 grams.